1/* 	$NetBSD: sticvar.h,v 1.17 2008/04/28 20:23:58 martin Exp $	*/
2
3/*-
4 * Copyright (c) 1999, 2000, 2001 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Andrew Doran.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _TC_STICVAR_H_
33#define	_TC_STICVAR_H_
34
35#if defined(pmax)
36#define	STIC_KSEG_TO_PHYS(x)	MIPS_KSEG0_TO_PHYS(x)
37#elif defined(alpha)
38#define	STIC_KSEG_TO_PHYS(x)	ALPHA_K0SEG_TO_PHYS((vaddr_t)x)
39#else
40#error No support for your architecture
41#endif
42
43#define	STIC_MAXDV	5
44
45struct stic_hwcmap256 {
46#define	CMAP_SIZE	256	/* 256 R/G/B entries */
47	u_int8_t	r[CMAP_SIZE];
48	u_int8_t	g[CMAP_SIZE];
49	u_int8_t	b[CMAP_SIZE];
50};
51
52struct stic_hwcursor64 {
53	struct	wsdisplay_curpos cc_pos;
54	struct	wsdisplay_curpos cc_hot;
55	struct	wsdisplay_curpos cc_size;
56#define	CURSOR_MAX_SIZE	64
57	u_int8_t	cc_color[6];
58	u_int64_t	cc_image[CURSOR_MAX_SIZE];
59	u_int64_t	cc_mask[CURSOR_MAX_SIZE];
60};
61
62struct stic_screen {
63	struct	stic_info *ss_si;
64	u_int16_t	*ss_backing;
65	int	ss_flags;
66	int	ss_curx;
67	int	ss_cury;
68};
69
70#define	SS_ALLOCED		0x01
71#define	SS_ACTIVE		0x02
72#define	SS_CURENB		0x04
73
74struct stic_info {
75	struct device	*si_dv;
76
77	u_int32_t	*si_stamp;
78	u_int32_t	*si_buf;
79	u_int32_t	*si_vdac;
80	u_int32_t	*si_vdac_reset;
81	volatile struct	stic_regs *si_stic;
82	volatile struct stic_xcomm *si_sxc;
83
84	u_int32_t	*(*si_pbuf_get)(struct stic_info *);
85	int	(*si_pbuf_post)(struct stic_info *, u_int32_t *);
86	int	(*si_ioctl)(struct stic_info *, u_long, void *, int,
87			   struct lwp *);
88	int	si_pbuf_select;
89	int	si_hwflags;
90
91	struct	stic_screen *si_curscreen;
92	struct	wsdisplay_font *si_font;
93
94	int	si_consw;
95	int	si_consh;
96	int	si_fontw;
97	int	si_fonth;
98	int	si_stamph;
99	int	si_stamphm;
100	int	si_stampw;
101	int	si_depth;
102	int	si_disptype;
103	int	si_dispmode;
104	int	si_unit;
105
106	tc_addr_t si_slotbase;
107	paddr_t	si_buf_phys;
108	size_t	si_buf_size;
109
110	int	si_flags;
111	struct	stic_hwcursor64 si_cursor;
112	struct	stic_hwcmap256 si_cmap;
113
114	struct	callout si_switch_callout;
115	void	(*si_switchcb)(void *, int, int);
116	void	*si_switchcbarg;
117};
118
119#define	SI_CURENB_CHANGED	0x0001
120#define	SI_CURCMAP_CHANGED	0x0002
121#define	SI_CURSHAPE_CHANGED	0x0004
122#define	SI_CMAP_CHANGED		0x0008
123#define	SI_ALL_CHANGED		0x000f
124#define	SI_DVOPEN		0x0010
125
126void	stic_init(struct stic_info *);
127void	stic_attach(device_t, struct stic_info *, int);
128void	stic_cnattach(struct stic_info *);
129void	stic_reset(struct stic_info *);
130void	stic_flush(struct stic_info *);
131
132extern struct stic_info stic_consinfo;
133
134#endif	/* !_TC_STICVAR_H_ */
135